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The Napkin Ring Problem
Author:
Steve Phelps
I saw this video earlier today.
GeoGebra
New Resources
Reflection across a line
bewijs stelling van Pythagoras
Untitled
Reflection = 180° Rotation about a Line
Circle Passing Through 3 Points
Discover Resources
ÁNGULO INTERIOR
PlanetaryOrbitModel
Ws1.1
'Tangram' Puzzle Cat (Rotations and Translations)
กรวย
Discover Topics
Translation
Trigonometry
Straight Lines
Solids or 3D Shapes
Rotation